638192288

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{3049}}^1$

素因数の和:3301

約数の個数: 48

約数和(自身を含む): 1303545600

約数和(自身を除く): 665353312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 211, 248, 422, 496, 844, 992, 1688, 3049, 3376, 6098, 6541, 6752, 12196, 13082, 24392, 26164, 48784, 52328, 94519, 97568, 104656, 189038, 209312, 378076, 643339, 756152, 1286678, 1512304, 2573356, 3024608, 5146712, 10293424, 19943509, 20586848, 39887018, 79774036, 159548072, 319096144, 638192288]

約数ペア:

[(1, 638192288), (2, 319096144), (4, 159548072), (8, 79774036), (16, 39887018), (31, 20586848), (32, 19943509), (62, 10293424), (124, 5146712), (211, 3024608), (248, 2573356), (422, 1512304), (496, 1286678), (844, 756152), (992, 643339), (1688, 378076), (3049, 209312), (3376, 189038), (6098, 104656), (6541, 97568), (6752, 94519), (12196, 52328), (13082, 48784), (24392, 26164)]